From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 30 Oct 2013 07:35:03 +0000 (+0100)
Subject: ASoC: wm0010: Fix possible out-of-bounds array read
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c36c89096cb9f95fbdb0a6f3d80d4b9a50537ed3;p=linux-beck.git

ASoC: wm0010: Fix possible out-of-bounds array read

Spotted by coverity CID 744701.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index d5ebcb00019b..bf7804a12863 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -793,11 +793,11 @@ static int wm0010_set_sysclk(struct snd_soc_codec *codec, int source,
 		wm0010->max_spi_freq = 0;
 	} else {
 		for (i = 0; i < ARRAY_SIZE(pll_clock_map); i++)
-			if (freq >= pll_clock_map[i].max_sysclk)
+			if (freq >= pll_clock_map[i].max_sysclk) {
+				wm0010->max_spi_freq = pll_clock_map[i].max_pll_spi_speed;
+				wm0010->pll_clkctrl1 = pll_clock_map[i].pll_clkctrl1;
 				break;
-
-		wm0010->max_spi_freq = pll_clock_map[i].max_pll_spi_speed;
-		wm0010->pll_clkctrl1 = pll_clock_map[i].pll_clkctrl1;
+			}
 	}
 
 	return 0;